diff options
Diffstat (limited to 'libs/glfw-3.3.8/src/osmesa_context.h')
| -rw-r--r-- | libs/glfw-3.3.8/src/osmesa_context.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/libs/glfw-3.3.8/src/osmesa_context.h b/libs/glfw-3.3.8/src/osmesa_context.h new file mode 100644 index 0000000..6462637 --- /dev/null +++ b/libs/glfw-3.3.8/src/osmesa_context.h @@ -0,0 +1,92 @@ +//======================================================================== +// GLFW 3.3 OSMesa - www.glfw.org +//------------------------------------------------------------------------ +// Copyright (c) 2016 Google Inc. +// Copyright (c) 2016-2017 Camilla Löwy <elmindreda@glfw.org> +// +// This software is provided 'as-is', without any express or implied +// warranty. In no event will the authors be held liable for any damages +// arising from the use of this software. +// +// Permission is granted to anyone to use this software for any purpose, +// including commercial applications, and to alter it and redistribute it +// freely, subject to the following restrictions: +// +// 1. The origin of this software must not be misrepresented; you must not +// claim that you wrote the original software. If you use this software +// in a product, an acknowledgment in the product documentation would +// be appreciated but is not required. +// +// 2. Altered source versions must be plainly marked as such, and must not +// be misrepresented as being the original software. +// +// 3. This notice may not be removed or altered from any source +// distribution. +// +//======================================================================== + +#define OSMESA_RGBA 0x1908 +#define OSMESA_FORMAT 0x22 +#define OSMESA_DEPTH_BITS 0x30 +#define OSMESA_STENCIL_BITS 0x31 +#define OSMESA_ACCUM_BITS 0x32 +#define OSMESA_PROFILE 0x33 +#define OSMESA_CORE_PROFILE 0x34 +#define OSMESA_COMPAT_PROFILE 0x35 +#define OSMESA_CONTEXT_MAJOR_VERSION 0x36 +#define OSMESA_CONTEXT_MINOR_VERSION 0x37 + +typedef void* OSMesaContext; +typedef void (*OSMESAproc)(void); + +typedef OSMesaContext (GLAPIENTRY * PFN_OSMesaCreateContextExt)(GLenum,GLint,GLint,GLint,OSMesaContext); +typedef OSMesaContext (GLAPIENTRY * PFN_OSMesaCreateContextAttribs)(const int*,OSMesaContext); +typedef void (GLAPIENTRY * PFN_OSMesaDestroyContext)(OSMesaContext); +typedef int (GLAPIENTRY * PFN_OSMesaMakeCurrent)(OSMesaContext,void*,int,int,int); +typedef int (GLAPIENTRY * PFN_OSMesaGetColorBuffer)(OSMesaContext,int*,int*,int*,void**); +typedef int (GLAPIENTRY * PFN_OSMesaGetDepthBuffer)(OSMesaContext,int*,int*,int*,void**); +typedef GLFWglproc (GLAPIENTRY * PFN_OSMesaGetProcAddress)(const char*); +#define OSMesaCreateContextExt _glfw.osmesa.CreateContextExt +#define OSMesaCreateContextAttribs _glfw.osmesa.CreateContextAttribs +#define OSMesaDestroyContext _glfw.osmesa.DestroyContext +#define OSMesaMakeCurrent _glfw.osmesa.MakeCurrent +#define OSMesaGetColorBuffer _glfw.osmesa.GetColorBuffer +#define OSMesaGetDepthBuffer _glfw.osmesa.GetDepthBuffer +#define OSMesaGetProcAddress _glfw.osmesa.GetProcAddress + +#define _GLFW_OSMESA_CONTEXT_STATE _GLFWcontextOSMesa osmesa +#define _GLFW_OSMESA_LIBRARY_CONTEXT_STATE _GLFWlibraryOSMesa osmesa + + +// OSMesa-specific per-context data +// +typedef struct _GLFWcontextOSMesa +{ + OSMesaContext handle; + int width; + int height; + void* buffer; +} _GLFWcontextOSMesa; + +// OSMesa-specific global data +// +typedef struct _GLFWlibraryOSMesa +{ + void* handle; + + PFN_OSMesaCreateContextExt CreateContextExt; + PFN_OSMesaCreateContextAttribs CreateContextAttribs; + PFN_OSMesaDestroyContext DestroyContext; + PFN_OSMesaMakeCurrent MakeCurrent; + PFN_OSMesaGetColorBuffer GetColorBuffer; + PFN_OSMesaGetDepthBuffer GetDepthBuffer; + PFN_OSMesaGetProcAddress GetProcAddress; +} _GLFWlibraryOSMesa; + + +GLFWbool _glfwInitOSMesa(void); +void _glfwTerminateOSMesa(void); +GLFWbool _glfwCreateContextOSMesa(_GLFWwindow* window, + const _GLFWctxconfig* ctxconfig, + const _GLFWfbconfig* fbconfig); + |